Category Snowmobile/PolarisPolaris - Snowmobile Piston Kits Back Piston Kit 09-703 Snowmobile Parts & Accessories Type: STD 0.25 0.50 0.75 1.00 Viewer:1398 Item No: 09-703 Bore Size: 53mm Fits: 1976 Polaris Starfire 250 1976-1978 Polaris TX250 You May Also Be Interested In Piston Ring R09-714 Piston Ring R09-732 Gasket 27-864549A02 Washer 92995-06600